Oreon-Lime-R2/selinux-policy/selinux-policy-bc228bd/selinux-policy-bc228bd0c249a9e4aa3dcf238c2b1bb138943b07/policy/modules/contrib/amavis.if

## <summary>High-performance interface between an email server and content checkers.</summary>

########################################
## <summary>
##	Execute a domain transition to run amavis.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed to transition.
##	</summary>
## </param>
#
interface(`amavis_domtrans',`
	gen_require(`
		type amavis_t, amavis_exec_t;
	')

	corecmd_search_bin($1)
	domtrans_pattern($1, amavis_exec_t, amavis_t)
')

########################################
## <summary>
##	Execute amavis server in the amavis domain.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed to transition.
##	</summary>
## </param>
#
interface(`amavis_initrc_domtrans',`
	gen_require(`
		type amavis_initrc_exec_t;
	')

	init_labeled_script_domtrans($1, amavis_initrc_exec_t)
')

########################################
## <summary>
##	Read amavis spool files.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`amavis_read_spool_files',`
	gen_require(`
		type amavis_spool_t;
	')

	files_search_spool($1)
	read_files_pattern($1, amavis_spool_t, amavis_spool_t)
	allow $1 amavis_spool_t:dir list_dir_perms;
')

########################################
## <summary>
##	Create, read, write, and delete
##	amavis spool files.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`amavis_manage_spool_files',`
	gen_require(`
		type amavis_spool_t;
	')

	files_search_spool($1)
	manage_dirs_pattern($1, amavis_spool_t, amavis_spool_t)
	manage_files_pattern($1, amavis_spool_t, amavis_spool_t)
')

########################################
## <summary>
##	Create objects in the amavis spool directories
##	with a private type.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
## <param name="private_type">
##	<summary>
##	Private file type.
##	</summary>
## </param>
## <param name="object_class">
##	<summary>
##	Class of the object being created.
##	</summary>
## </param>
## <param name="name" optional="true">
##	<summary>
##	The name of the object being created.
##	</summary>
## </param>
#
interface(`amavis_spool_filetrans',`
	gen_require(`
		type amavis_spool_t;
	')

	files_search_spool($1)
	filetrans_pattern($1, amavis_spool_t, $2, $3, $4)
')

########################################
## <summary>
##	Search amavis lib directories.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`amavis_search_lib',`
	gen_require(`
		type amavis_var_lib_t;
	')

	allow $1 amavis_var_lib_t:dir search_dir_perms;
	files_search_var_lib($1)
')

########################################
## <summary>
##	Read amavis lib files.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`amavis_read_lib_files',`
	gen_require(`
		type amavis_var_lib_t;
	')

	read_files_pattern($1, amavis_var_lib_t, amavis_var_lib_t)
	allow $1 amavis_var_lib_t:dir list_dir_perms;
	files_search_var_lib($1)
')

########################################
## <summary>
##	Read and write amavis lib files.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`amavis_rw_lib_files',`
	gen_require(`
		type amavis_var_lib_t;
	')

	rw_files_pattern($1, amavis_var_lib_t, amavis_var_lib_t)
	allow $1 amavis_var_lib_t:dir list_dir_perms;
	files_search_var_lib($1)
')

########################################
## <summary>
##	Create, read, write, and delete
##	amavis lib files.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`amavis_manage_lib_files',`
	gen_require(`
		type amavis_var_lib_t;
	')

	manage_files_pattern($1, amavis_var_lib_t, amavis_var_lib_t)
	files_search_var_lib($1)
')

########################################
## <summary>
##	Set attributes of amavis pid files.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`amavis_setattr_pid_files',`
	gen_require(`
		type amavis_var_run_t;
	')

	allow $1 amavis_var_run_t:file setattr_file_perms;
	files_search_pids($1)
')

########################################
## <summary>
##	Create amavis pid files.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`amavis_create_pid_files',`
	gen_require(`
		type amavis_var_run_t;
	')

	allow $1 amavis_var_run_t:dir add_entry_dir_perms;
	allow $1 amavis_var_run_t:file create_file_perms;
	files_search_pids($1)
')

########################################
## <summary>
##	All of the rules required to
##	administrate an amavis environment.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
## <param name="role">
##	<summary>
##	Role allowed access.
##	</summary>
## </param>
## <rolecap/>
#
interface(`amavis_admin',`
	gen_require(`
		type amavis_t, amavis_tmp_t, amavis_var_log_t;
		type amavis_spool_t, amavis_var_lib_t, amavis_var_run_t;
		type amavis_etc_t, amavis_quarantine_t, amavis_initrc_exec_t;
	')

	allow $1 amavis_t:process signal_perms;
	ps_process_pattern($1, amavis_t)

	tunable_policy(`deny_ptrace',`',`
		allow $1 amavis_t:process ptrace;
	')

	amavis_initrc_domtrans($1)
 	domain_system_change_exemption($1)
 	role_transition $2 amavis_initrc_exec_t system_r;
 	allow $2 system_r;

	files_list_etc($1)
	admin_pattern($1, amavis_etc_t)

	admin_pattern($1, amavis_quarantine_t)

	files_list_spool($1)
	admin_pattern($1, amavis_spool_t)

	files_list_tmp($1)
	admin_pattern($1, amavis_tmp_t)

	files_list_var_lib($1)
	admin_pattern($1, amavis_var_lib_t)

	logging_list_logs($1)
	admin_pattern($1, amavis_var_log_t)

	files_list_pids($1)
	admin_pattern($1, amavis_var_run_t)
')